APA-viite (7. p.)

Houghton Mifflin Company. (2002). Houghton Mifflin mathematics. Houghton Mifflin.

Chicago-viite (17. p.)

Houghton Mifflin Company. Houghton Mifflin Mathematics. Boston: Houghton Mifflin, 2002.

MLA-viite (8. p.)

Houghton Mifflin Company. Houghton Mifflin Mathematics. Houghton Mifflin, 2002.

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